In Jan,2014,our company invite YanSheng Bai to teaching the workers how to play harmonica,he is the Beijing HaiYan music group chief,the judgement of Asia Pacific Harmonica Festival,famous harmonica player.The lesson is benefit,not only we know the basic harmonica knowledge,but also we know what's we should mind during making the harmonica,so we can make the better harmonica to everyone.

In Jan,2014,our company also invite YanSheng Bai teaching the harmonica on the GUAGUA Video,many many harmonica fans learn the basic knowledge,and let more prople like the harmonica.